Multiple Choice
Oceans become deeper moving away from ridges due to:
A) decreasing thickness of the lithosphere.
B) increasing density of oceanic basalts.
C) increases in sediment accumulations.
D) polar wandering.
E) thermal contraction of hot asthenosphere.
Correct Answer:

Verified
Correct Answer:
Verified
Q12: All continents fit together with the least
Q13: All of the following provide evidence for
Q14: Which of the following statements is<b> true</b>
Q15: Briefly discuss four important evidences that support
Q16: How does convection in the asthenosphere explain
Q19: Deep ocean trenches are associated with:<br>A)rift valleys.<br>B)subduction
Q19: New crust is formed at trenches and
Q20: Describe the formation of the magnetic pattern
Q21: All of the following are true of
Q22: The Hawaiian Islands-Emperor Seamount Chain was formed:<br>A)